Nothing that is God's is obtainable by money.
What nature requires is obtainable, and within easy reach. It is for the superfluous we sweat.
the best obtainable version of the truth. It's a simple concept, but difficult to do.
With the mass flooding they had in New Orleans dental records will probably be non-obtainable, medical records are out, so that I guess the only thing that they could do would probably be DNA testing.
She didn't want to go really extravagant. She wanted to keep it simple, but obtainable.
From a practical policy perspective, there is no safe obtainable level of ozone. If there is any threshold it is at very low levels, nearing background level.